Free Email Tools
Everything you need to verify emails, authenticate your domain, improve deliverability, and optimize your outreach — all free, no account required.
Get API AccessDMARC Checker
Look up and validate your domain's DMARC TXT record. Get plain-English diagnosis of policy, tags, and gaps.
Open toolDMARC Generator
Generate a properly formatted DMARC TXT record with all options. Get copy-ready DNS deploy instructions.
Open toolSPF Generator
Build your SPF record with correct syntax. Add mail servers, third-party senders, and choose your policy.
Open toolDKIM Generator
Generate DKIM key pairs and the corresponding DNS TXT record for your domain and selector.
Open tool NewBIMI Checker
Verify your domain's BIMI TXT record. See parsed v=, l=, and a= tags with a plain-English checklist of what's missing.
Open tool NewBIMI Generator
Generate your BIMI DNS TXT record from your SVG logo URL and VMC certificate. Includes full DNS deploy instructions.
Open toolBlacklist Checker
Check if your domain or IP is listed on major email blacklists (DNSBLs). Get actionable removal steps.
Open toolIP Reputation Checker
Check the sending reputation of any IP address. Identify blocks, listings, and reputation signals across key providers.
Open toolIP Address Lookup
Look up geolocation, ASN, ISP, and reverse DNS for any IP address. Useful for analyzing email infrastructure.
Open toolNeed Bulk Verification or API Access?
FareOf's email verification API handles unlimited verifications, bulk CSV uploads, and real-time checks via REST — starting at $40/month.
Why Email Authentication Matters
Email authentication — SPF, DKIM, and DMARC — is no longer optional. Gmail and Yahoo mandated DMARC for bulk senders in 2024. Without proper authentication, your emails are far more likely to land in spam or be rejected outright, regardless of content quality.
Beyond deliverability, authentication protects your domain from being spoofed by phishers. A DMARC policy of p=reject tells receiving servers to discard any email that fails authentication — making it nearly impossible for bad actors to send phishing emails that appear to come from your domain.
The Email Deliverability Stack
Good deliverability is built in layers. At the foundation is DNS authentication (SPF, DKIM, DMARC). Above that is list hygiene — verifying addresses, removing bounces and disposable emails, and maintaining healthy engagement. The top layer is content optimization — subject lines, send cadence, personalization.
The free tools here cover every layer: authentication record checkers and generators, email address verification, fake email detection, and subject line analysis.
Frequently Asked Questions
Are these email tools really free?
Yes — all tools on this page are completely free with no account required. For bulk operations and API access, FareOf offers paid plans starting at $40/month.
What is BIMI and why does it matter?
BIMI lets companies display their logo next to authenticated emails in Gmail, Yahoo Mail, and Apple Mail. It boosts brand recognition and open rates while requiring strong email authentication (DMARC p=quarantine or reject).
What is the difference between SPF, DKIM, and DMARC?
SPF lists the mail servers authorized to send for your domain. DKIM adds a cryptographic signature receivers can verify. DMARC ties SPF and DKIM together with a policy for failing mail and sends you authentication reports.